videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Meyer Sound CAL column array: Is voice clarity possible in reverberant spaces?, Backstage with Meyer Sound LEO Line Array System: Evolving Sound Design at Sziget Festival, Meyer Sound Libra: Improving Room Acoustics with Art